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Which expression is equivalent to (94)3(9^4)^3?\newlineChoices:\newline(A) 1912\frac{1}{9^{12}}\newline(B) 197\frac{1}{9^7}\newline(C) 9129^{12}\newline(D) 979^7

Full solution

Q. Which expression is equivalent to (94)3(9^4)^3?\newlineChoices:\newline(A) 1912\frac{1}{9^{12}}\newline(B) 197\frac{1}{9^7}\newline(C) 9129^{12}\newline(D) 979^7
  1. Understand Exponent Rule: Understand the exponent rule for powers raised to powers.\newlineWhen a power is raised to another power, we multiply the exponents.\newline(am)n=a(mn)(a^m)^n = a^{(m*n)}
  2. Apply Rule to Given Expression: Apply the exponent rule to the given expression (94)3(9^4)^3.\newlineMultiply the exponents 44 and 33.\newline(94)3=943=912(9^4)^3 = 9^{4*3} = 9^{12}
  3. Compare with Choices: Compare the result with the given choices.\newlineThe expression 9129^{12} matches with choice (C) and does not match with any other choices.